HighFix available
CVE-2026-5435 in glibc - Patched by Root
Type: advisorySources: OSV
Root has patched CVE-2026-5435 in the glibc package for Root:Debian:12. Multiple fixed versions available.
- Products
- glibc, rootio-glibc
- Affected versions
- Not specified
- Fixed versions
- 2.36-9+deb12u14.aikido.20, 2.36-9+deb12u14.aikido.21, 2.36-9+deb12u14.aikido.22, 2.36-9+deb12u14.aikido.23, 2.36-9+deb12u14.root.io.19
- CVEs
- CVE-2026-5435
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 28 Oct 2026, 04:03 UTC · Revision 1
Source evidence
Root has patched CVE-2026-5435 in the glibc package for Root:Debian:12. Multiple fixed versions available.
osv:ROOT-OS-DEBIAN-12-CVE-2026-5435
glibc
Fixed versions: 2.36-9+deb12u14.root.io.19, 2.36-9+deb12u14.aikido.20, 2.36-9+deb12u14.aikido.21, 2.36-9+deb12u14.aikido.22, 2.36-9+deb12u14.aikido.23
rootio-glibc
Fixed versions: 2.36-9+deb12u14.root.io.19, 2.36-9+deb12u14.aikido.20, 2.36-9+deb12u14.aikido.21, 2.36-9+deb12u14.aikido.22, 2.36-9+deb12u14.aikido.23
Complete source record
{
"id": "869e75136ff4ab08e79ac817234abcf1ca1a47c544ed60331aaf37c2d0c9d12f",
"url": "https://osv.dev/vulnerability/ROOT-OS-DEBIAN-12-CVE-2026-5435",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "CVE-2026-5435 in glibc - Patched by Root",
"summary": "Root has patched CVE-2026-5435 in the glibc package for Root:Debian:12. Multiple fixed versions available.",
"evidence": "osv:ROOT-OS-DEBIAN-12-CVE-2026-5435",
"products": [
{
"name": {
"value": "glibc",
"evidence": "/affected/0/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "2.36-9+deb12u14.root.io.19",
"evidence": "/affected/0/ranges"
},
{
"value": "2.36-9+deb12u14.aikido.20",
"evidence": "/affected/0/ranges"
},
{
"value": "2.36-9+deb12u14.aikido.21",
"evidence": "/affected/0/ranges"
},
{
"value": "2.36-9+deb12u14.aikido.22",
"evidence": "/affected/0/ranges"
},
{
"value": "2.36-9+deb12u14.aikido.23",
"evidence": "/affected/0/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "rootio-glibc",
"evidence": "/affected/1/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "2.36-9+deb12u14.root.io.19",
"evidence": "/affected/1/ranges"
},
{
"value": "2.36-9+deb12u14.aikido.20",
"evidence": "/affected/1/ranges"
},
{
"value": "2.36-9+deb12u14.aikido.21",
"evidence": "/affected/1/ranges"
},
{
"value": "2.36-9+deb12u14.aikido.22",
"evidence": "/affected/1/ranges"
},
{
"value": "2.36-9+deb12u14.aikido.23",
"evidence": "/affected/1/ranges"
}
],
"affected_versions": []
}
],
"severity": "high",
"structured": {
"id": "ROOT-OS-DEBIAN-12-CVE-2026-5435",
"aliases": [
"ROOT-OS-DEBIAN-12-CVE-2026-5435"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:N/A:H"
}
],
"affected": [
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "2.36-9+deb12u14.root.io.19"
},
{
"fixed": "2.36-9+deb12u14.aikido.20"
},
{
"fixed": "2.36-9+deb12u14.aikido.21"
},
{
"fixed": "2.36-9+deb12u14.aikido.22"
},
{
"fixed": "2.36-9+deb12u14.aikido.23"
}
]
}
],
"package": {
"name": "glibc",
"ecosystem": "Root:Debian:12"
},
"database_specific": {
"source": "https://api.root.io/external/osv/ROOT-OS-DEBIAN-12-CVE-2026-5435.json",
"root_patched": true,
"upstream_version": "2.36-9+deb12u14",
"all_fixed_versions": [
"2.36-9+deb12u14.root.io.19",
"2.36-9+deb12u14.aikido.20",
"2.36-9+deb12u14.aikido.21",
"2.36-9+deb12u14.aikido.22",
"2.36-9+deb12u14.aikido.23"
],
"root_patch_version": "aikido.23",
"total_fixed_versions": 5
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "2.36-9+deb12u14.root.io.19"
},
{
"fixed": "2.36-9+deb12u14.aikido.20"
},
{
"fixed": "2.36-9+deb12u14.aikido.21"
},
{
"fixed": "2.36-9+deb12u14.aikido.22"
},
{
"fixed": "2.36-9+deb12u14.aikido.23"
}
]
}
],
"package": {
"name": "rootio-glibc",
"ecosystem": "Root:Debian:12"
},
"database_specific": {
"source": "https://api.root.io/external/osv/ROOT-OS-DEBIAN-12-CVE-2026-5435.json",
"root_patched": true,
"upstream_version": "2.36-9+deb12u14",
"all_fixed_versions": [
"2.36-9+deb12u14.root.io.19",
"2.36-9+deb12u14.aikido.20",
"2.36-9+deb12u14.aikido.21",
"2.36-9+deb12u14.aikido.22",
"2.36-9+deb12u14.aikido.23"
],
"root_patch_version": "aikido.23",
"total_fixed_versions": 5
}
}
],
"modified": "2026-10-07T12:15:04.783077689Z",
"provider": "osv",
"upstream": [
"CVE-2026-5435"
],
"references": [],
"provider_metadata": {
"distro": "debian",
"source": "Root",
"severity": "HIGH",
"distro_version": "12"
}
},
"related_cves": [
{
"value": "CVE-2026-5435",
"evidence": "/upstream"
}
],
"security_relevant": true,
"severity_evidence": "/database_specific/severity"
},
"source_id": "core-osv",
"document_id": 95018,
"published_at": "2026-10-07T11:37:58+00:00"
}